baber/WOPTO huggingface dataset:
Patent JP-S63280117-A (JP)
Title: Construction work of underground wall
Inventor: TEZUKA ISAO
IPC: E02D5/18
Filed: 1987-05-11
Abstract: PURPOSE:To prevent the occurrence of joint face between walls by a method in which a following pit is sideways excavated to a given depth in an iced wall formed by freezing a stabilizer liquid, the iced wall is thawed, a reinforcing bar cage is set in it, and concrete is placed. CONSTITUTION:A preceding pit 12 is formed, a pipe 14 through which a heat medium is circulated is set in the pit 12, and a stabilizer liquid 10 in the pit 12 is frozen to form a preceding iced wall 16. A following pit 12a is then excavated in the sideward direction of the wall 16 while filling it with the liquid 10. The wall 16 is then thawed, a joint reinforcing bar cage 20 is inserted into reinforcing bar cages 18 and 18a in the pits 12 and 12a, and concrete is placed. An underground wall without joint face and having excellent water-stop property can thus be constructed.
Patent JP-H04316527-A (JP)
Title: Production of aromatic polyhydric alcohol
Inventor: OSADA MANABU
IPC: B01J23/80
Filed: 1991-04-16
Abstract: PURPOSE:To obtain the title compound in an excellent conversion and in high selectivity by subjecting an aromatic polyfunctional carboxylic acid ester containing 3-5C branched chain aliphatic monohydric alcohol as an alcohol component constituting the raw material ester to catalytic hydrogenolysis. CONSTITUTION:An aromatic polyfunctional carboxylic acid ester containing 3-5C branched chain aliphatic monohydric alcohol (e.g. monohydric alcohol such as isobutanol, isopropanol, 2-methyl-1-butanol or 3-methyl-1-butanol) as an alcohol component thereof is subjected to catalytic hydrogenolysis using a catalyst for hydrogenolysis such as zn-Cr-Cu oxide to give an aromatic polyhydric alcohol (e.g. p-xylene glycol). This process has excellent conversion of raw material ester and selectivity, high yield of aromatic polyhydric alcohol and the aromatic polyhydric alcohol can industrially be produced in high productivity.
Patent JP-S61270862-A (JP)
Title: Manufacture of semiconductor device
Inventor: KAMEYAMA SHUICHI
IPC: H01L21/8238
Filed: 1985-05-24
Abstract: PURPOSE:To obtain a CMOS semiconductor device having a high-integration degree by a method wherein the number of times of the use of the photo masks is lessened than ever, an element isolation is executed by providing the trench type region, which is superior in isolating property, and moreover, the self-matching of each photo mask is enhanced. CONSTITUTION:An SiO2 film 12 is formed on a P-type Si substrate 11 and an Si3N4 film 14 is deposited thereon, and is opened in such a way as to be left part of the film 12a on the bottom of the trench. The trench is filled with a polycrystalline Si layer 15a, an n<-> im purity implanted layer 18 is provided in the substrate 11 using an Si3N4 film 17 and a resist 16 as masks and the end parts of them are made to position on the nearly center of the width part of the trench. The resist 16 is removed and an opening 19 is formed in such a way as to occupy half of the trench width, an n<+> channel cut region 20 is formed in the n<-> well 18 by performing an ion-implantation and an SiO2 film 12b is formed in the opening 19 by performing a thermal oxidation. The film 17 and the layer 15a are removed and a p<+> channel cut region 21 is provided in an opening 19a. The film 13 is removed, a CVD-SiO2 film 22 is superposed on the whole surface as the fifth mask and an opening 23 is formed by an RIE method in such a way as to leave CVD-SiO2 films 22a and 22b on the opening edges thereof. The internal surface of the trench is covered with an SiO2 film 12c, a p<+> channel cut region 24 is formed by performing an ion-implantation, and the interior of the trench is filled with a polycrystalline Si film 25. The resulting flat surface is thermally oxidized 26. After that, electrodes 31a-31d are adhered and the insulation-isolated and high-integration degree CMOS semiconductor device is completed.
Patent JP-H09297109-A (JP)
Title: Reticle appearance inspecting device
Inventor: SOTOOKA YOJI
IPC: G06T7/00
Filed: 1996-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a reticle appearance inspecting device that can compare a reticle pattern in a state of being actually transferred onto a wafer, with design data and judge the reticle to be nondefective or defective. SOLUTION: In this reticle appearance inspecting device, light intensity distribution obtained in case of passing a reduced optical system of a stepper is simulated in a reticle simulation means 2 and a design data simulation means 4 on the basis of reticle pattern image data obtained in a reticle image data input part 1 from the reticle pattern of a reticle, an inspected object, and reticle design data obtained in a reticle design data input part 3 from reticle pattern design data. The respective obtained simulation results are compared in a comparing means 5, and the reticie, the inspected object, is judged to be nondefective or defective in a compared result judging means 6 on the basis of the compared result.
Patent JP-S60256681-A (JP)
Title: Transmission mechanism of tractor
Inventor: MUKAI NAKASHIROU
IPC: F16H57/02
Filed: 1984-06-01
Abstract: PURPOSE:To simplify an attendant work to alteration in specifications, by a method wherein, in the transmission mechanism of a tractor, an oil pump, which feeds pressure oil to a hydraulic clutch part, and an oil passage are installed to a spacer transmission case. CONSTITUTION:A front transmission case 2 and a rear transmission case 3 are intercoupled through a spacer transmission case 4 to form a transmission case 1. An oil pump 33, which is driven by an input side shaft 9 of a hydraulic clutch type transmission mechanism, mounted in the transmission case 1, to feed pressure oil to a hydraulic clutch part, and an oil passage from the oil pump 33 are mounted to the spacer transmission case 4. This simplifies an attendant work to alteration in specifications of a mechanical and a hydraulic type transmission gear therebetween.
Patent JP-S5653417-A (JP)
Title: Measuring system
Inventor: MURAKAMI KATSUHIKO
IPC: G01G13/00
Filed: 1980-08-15
Abstract: PURPOSE: To enable the measurement of high accuracy by a method wherein the prescribed value and an addition value by each combination of weight of materials to be measured in a messuring hopper are compared and the combination of the prescribed weight is obtained in keeping always only one combination of the prescribed weight.  
     CONSTITUTION: Plural number of measuring units A and mesuring hoppers B are installed for a pool hopper D through a chute C. And each of measurement signals a 1 Wa n  is added through the 1st and 2nd adders F, G and they are compared through a comparator I, and along with this, by means of the comparison output and the output of an addition code selection circuit H which selects the combinations of addition codes of the 1st adder F, a combination code nearest to the required prescribed weight is stored in an addition code memory circuit J and then, when all combinations of addition codes are finished, a measurement hopper A is opened by means of the output of a read circuit K. As a result, even when unbalance exists in unit weight, error is not generated, thus, measurement of high accuracy can be performed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S61268692-A (JP)
Inventor: BUERUNAA PIIPAA
IPC: C07F9/38
Filed: 1986-05-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H06321523-A (JP)
Title: Production of inorganic laminar porous body
Inventor: OTSUKA KUNIO
IPC: C01B33/20
Filed: 1993-05-14
Abstract: PURPOSE:To enable easy and efficient production of inorganic lamellar porous bodies of uniform pore diameter and high heat stability. CONSTITUTION:A swelling clay mineral is mixed with a solution containing bulky cations or positively charged inorganic sol particles which will become inorganic pillars to effect exchange of the cations between the above-described clay mineral layers with the above-described cations or the charged sol particles and the formed solid product is separated and treated with heat for aging in an aqueous solution or organic solvent. Then, the solid product is separated and dried. According to the process, the insertion of the bulky cations or charged inorganic sol particles into between the layers followed by aging with heat in an aqueous solution or organic solvent enables the rearrangement of these bulky particles into uniform distribution between the layers by thermal energy.
Patent JP-S594027-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUZUKI YASUHARU
IPC: H01L21/306
Filed: 1982-06-30
Abstract: PURPOSE:To remove extraneous matter adhering on the side wall of a pattern positively in a short time by treating an Al or Al alloy film formed onto a semiconductor wafer through a reactive ion etching method to obtain the wiring pattern, incinerating extraneous matter through exposure to O2 plasma, and immersing extraneous matter in an etching fluid mainly comprising phosphoric acid. CONSTITUTION:The Al or Al alloy film is formed to the whole surface of the semiconductor wafer 10 in which polycrystalline Si wiring 13 and SiO2 films 12, 14 are formed onto a semiconductor substrate 11. A mask of a photo-resist 16 is formed onto the Al or Al alloy film and Al wiring 16 is obtained through treatment by a reactive ion etching method, but extraneous matter 17 mainly comprising Al, Cl, C, etc. is generated to the side surface of the wiring 16 at that time. Accordingly, the wafer 10 is exposed to O2 plasma to remove the resist 16 while extraneous matter 17 is incinerated in order to remove extraneous matter, and is immersed in the Al etching liquid mainly comprising phosphoric acid in a short time, and removed.
Patent JP-S592785-A (JP)
Inventor: HORII SADASHIGE
IPC: B26B19/14
Filed: 1982-06-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08300440-A (JP)
Title: Production of porous polyethylene molding
Inventor: FUJII TOSHIO
IPC: B29C48/395
Filed: 1995-05-11
Abstract: PURPOSE: To produce a porous molding with good productivity by kneading a slurry wherein polyethylene with a specific mol.wt. is suspended in a medium composed of a liquid org. compd. at temp. equal to or higher than the m.p. of polyethylene to prepare a uniform soln. and extruding this soln. through a die to cool and solidify the extrudate. CONSTITUTION: Solid polyethylene with a mean mol.wt. of 300000 or more is suspended in a molten soln. of an org. compd. having an m.p. lower than that of polyethylene and compatible with polyethylene to prepare a uniform slurry which is, in turn, continuously supplied to a continuous extruder by a fixed delivery pump to be kneaded at temp. equal to or higher than the m.p. of polyethylene to form a substantially uniform soln. This soln. is continuously extruded through the die and the extrudate is cooled and solidified to obtain a molding and the org. compd. is removed from this molded object. As the org. compd. a higher aliphatic alcohol, n-alkane, paraffin wax or kerosene are designated and this org. compd., is pref. extracted by using an org. solvent compatible with the org. compd.
Patent JP-S62269613-A (JP)
Inventor: TAKANAMI TOYOYUKI
IPC: A01C5/06
Filed: 1986-05-16
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11325646-A (JP)
Title: Composite cooler
Inventor: EDERA MASARU
IPC: F25B15/00
Filed: 1999-04-21
Abstract: PROBLEM TO BE SOLVED: To contrive the highly efficient utilization of hot water or low-pressure steam at about 50-160 deg.C of a single waste heat source. SOLUTION: A heat exchanger 30 for recovery of waste heat source is interposed in the selected position of the thin solution line L1 passing through a low-temperature solution heat exchanger 15, a high-temperature solution heat exchanger 14, and a high-temperature reproducer 11, or the selected position of the thin solution line parallel with the thin solution line L1 passing through the low-temperature heat exchanger 15 and the high-temperature solution heat exchanger 14, by the temperature level and the pressure level.
Patent JP-S5339185-A (JP)
Title: Separately sampling apparatus of blood serum
Inventor: TAKAHASHI JIYOUJI
IPC: G01N1/14
Filed: 1976-09-21
Abstract: PURPOSE:To accurately suck up the blood serum, with a small-sized apparatus, having no effect on the condition of test tube, by controlling up and down of the nozzle, sucking up only serum from separated serum and bloood clot, according to the photodetecting light quantity, reflected by the light fiber.
Patent JP-H02293443-A (JP)
Title: Development of pattern by controlling feed of warp and controlling device therefor
Inventor: KATSUSAWA AKIO
IPC: D03D41/00
Filed: 1989-05-02
Abstract: PURPOSE:To easily carry out the patterning of a plain twill fabric by controlling the winding speed of a warp group (woven cloth) or the feed speed such as let-off speed of a woven cloth, thereby controlling the count of wefts. CONSTITUTION:In a follow-up automatic control winding process following the let-off speed corresponding to the winding speed, the count of wefts is controlled according to the warp feeding speed while keeping the warp tension at a prescribed level or periodically varying the warp tension within an arbitrary range to effect the development of pattern. The patterning of a cotton twill fabric such as jeans can be carried out without using a complicate opening apparatus or jacquard opening apparatus.
Patent JP-S5816069-A (JP)
Title: Spattering device
Inventor: NAKANO ASAO
IPC: C23C14/50
Filed: 1981-07-22
Abstract: PURPOSE:To perform spattering of a large base plate continuously by supporting plural base plates for evaporation in a spattering device, and letting them pass in front of a flat evaporating source plural times. CONSTITUTION:A rotation shaft 10 provided on a bottom plate 12 of a vacuum container is rotated by a motor 13 in the vacuum container, and plural base plate fixing stands 5 mounted on supporting arms 8 are rotated. Base plates 6 to be treated by spattering are attached to the base plate fixing stands 5, and  they are rotated continuously by rollers 2 together with fixing stands 5 along the  periphery of a fixed cam plate 3. The base plates successively circulate and  pass in front of a flat plate type evaporation source 1 being kept parallel to the  evaporation source 1 and spattering is performed on the base plates 6 from the  evaporation source 1. Thus, continuous spattering of large base plates is made  possible.
Patent JP-H06343619-A (JP)
Title: High-frequency device of nuclear spin tomography device
Inventor: UORUFUGANGU RENTSU
IPC: H01Q17/00
Filed: 1994-04-27
Abstract: PURPOSE: To obtain a further strongly suppressed coupling of an E field without a remarkable decrease of a B field by placing at least one plate or at least one of the layered shielding elements consisting of an insulating and dielectric material having a specific relative dielectric constant and dielectric loss coefficient within a range of the strength of the E field. CONSTITUTION: A local coil as a receiving a antenna is installed and a part of the local coil contains at least one conductive loop 2a. In this instance, the conductive loop 2a is connected to an antenna circuit which specifically resonates by means of a capacitor 3 in at least one isolated location. As an electric field (E field) shown by a group of arrows induced by the local coil 2 within the range of the capacitor 3, is especially strong, at least within this range, a shielding of the E field of a living body 4 is performed against the local coil 2. The shielding element must have at least more than 50 of relative dielectric constant εγ and a small dielectric loss coefficient tan δ of 2.5×10<-2> at a maximum.
Patent JP-S5446316-A (JP)
Title: Stop controller for motor
Inventor: NAKATAKE MASAMICHI
IPC: H02P3/06
Filed: 1977-09-20
Abstract: PURPOSE: To improve stopping accuracy by constituting negative feedback with rotation detecting means for motor and stop control circuit for integrating the rotation and controlling to make integrated rotation to zero.  
     CONSTITUTION: During running of magnetic tape switch 28 is connected to a side and capstan motor 18 is controlled through drive circuit 29 to constant speed by control signal provided from running servo device 27. Upon provision of tape stop command switch 28 is connected to b side and capstan motor 18 is stopped through drive circuit 29 by stop control signal supplied from stop control circuit 30 on the basis of rotation signal. Here negative feedback loop is constituted with drive circuit 29, capstan motor 18, rotation detecting means 31 and stop control circuit 30 to control to make time integrated rotation to zero 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61273239-A (JP)
Title: Vacuum packed casting mold
Inventor: MORI KUNIYASU
IPC: B22C9/04
Filed: 1985-05-27
Abstract: PURPOSE:To make possible the automation of film setting by providing an evacuating means around the molding flask aperture of a vacuum packed casting mold consisting of the molding flask contg. the molding sand for embedding an expendable pattern and an expendable film for coating said sand so that the film is surely and tightly adhered to the aperture of the molding flask. CONSTITUTION:A reduced pressure chamber 13 having an air permeable cap body 15 is provided around the aperture of the casting flask 1 in which the molding sand 3 embedded therein with the expendable pattern 2 is packed. The expendable film 4 carried onto the aperture of the flask 1 by a carrying in mechanism is sucked onto the cap body 15 when the inside of the chamber 6 in the base of the flask 1 is evacuated 9. The film 4 is thus surely fixed without deviation. The molding sand 3 is therefore evacuated and solidified without breaking the evacuation. There is no possibility at all of the defective evacuation by the sliding of the film and the automatic mounting of the film 4 is made possible.
Patent JP-S606341-A (JP)
Title: Barrel polishing machine
Inventor: UEDA SHINJIROU
IPC: B24B31/02
Filed: 1983-06-23
Abstract: PURPOSE:To make such grinding as being high efficient enough and inexpensive in cost, besides undependent upon buff grinding attainable even in case of a long work, by molding a barrel into a cylindrical type with both long and short diameters in a section, while constituting it so as to be rotated by a shaft paralel with this cylindrical shaft. CONSTITUTION:A cylindrical drum 1 is of square columnar in externals as a whole, having a rotary shaft 2 at the central part at both ends, and installed so as to be rotated by a proper power device. Likewise, a partition plate 3 is constituted of both parts of a section 4 and a short diameter 5. Next, opening a door 6, workpieces, water grindstones, etc., are put in each partition, and after closure, the shaft 2 is rotated by power whereby the whole body rotates, causing these workpieces to contact the water and grindstones, thus polishing takes place. In this case, since a work holding part is made up of both large and small diametral cylindrical forms, a transfer distance is large enough. Thus, such grinding as being highly efficient enough and inexpensive in cost is attainable.
Patent JP-S5237941-A (JP)
Title: Self-propelling vehicle for peeling off paint from curved or plain sur face of large-scale tank, hull etc.
Inventor: MATSUSHIMA KOUICHI
IPC: B44D3/16
Filed: 1975-09-20
Abstract: PURPOSE: Self-propelling vehicle for peeling off the paint from the large curved or plain surface of a large-scale tank, hull, etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11305695-A (JP)
Title: Destination notice board system
Inventor: KOMATA MIKIO
IPC: G09F13/00
Filed: 1998-04-23
Abstract: PROBLEM TO BE SOLVED: To make it possible to increase information volume and to display a variety of information as display contents by changing the display color of a destination or a remark item to be displayed on a destination notice board, based on the remark item. SOLUTION: Data inputted from a line interface 10 is temporarily stored in a memory 22 normally through a CPU 21. A display control part 23 displays a destination and return time or the like on a display part 30, based on the stored data. The display part 30 can display various data by two-color display. When scheduled return time has elapsed, a display color is changed. When a name, a destination and scheduled return time are inputted and set up from an external telephone line through the line interface 10, displayed time is always compared with an internal timer 24, and when the output time of the timer 24 exceeds the set time, the display lamp color of a corresponding display column is changed. In the mode, the lapse of the scheduled return time can be displayed.
Patent JP-S62270682-A (JP)
Title: Photochromic composition
Inventor: KAWASAKI MOTOO
IPC: C09K9/02
Filed: 1986-05-19
Abstract: PURPOSE:To provide the title compsn. which is excellent in color tone, color sensitivity, weather resistance and the repetition characteristics of color changes and has a high reversion speed is a dark place, consisting of a specified spiro- naphthoxazine derivative, an arom. ester compd. and a hindered phenol compd. CONSTITUTION:A spiro-naphthoxazine derivative (A) of formula I (wherein R1 is a lower alkyl; and X1 and X2 are each H, OH, a lower alkoxy or halogen) is mixed with 10-200wt% (based on the amount of the component A) arom. ester compd. (B) of formula II (wherein R2 and R3 are each a hydrocarbon group; and l is 0 or 1) and 50-500wt% (based on the amount of the component A) hindered phenol compd. (C) of formula III [wherein R4 is a sterically hindered hydrocarbon group; R5 and R6 are each H, OH or a (substd.) hydrocarbon group; and m and n are each 0 or 1].
Patent JP-S5641825-A (JP)
Title: Scale removing method for air agitation type depositing vessel
Inventor: YAMADA YASUNORI
IPC: C02F5/00
Filed: 1979-09-07
Abstract: PURPOSE: To remove scale from an air agitation type depositing vessel for the Bayer process with a small amount of a caustic soda soln. by spouting a hot caustic soda soln. toward the inner wall of the vessel from the holes of a pipe laid along the upper inner wall of the vessel and the lower holes of a lift pipe.  
     CONSTITUTION: Pipe 4 having a plurality of holes opening to the side wall of depositing vessel 1 is laid along the upper inner wall of vessel 1, and a plurality of holes 6 are made in a lower part of lift pipe 2. After pouring a relatively small amount of a caustic soda soln. in vessel 1, part of the soln. is circulated in vessel 1 with pipe 2 and spouted from holes 6 toward the bottom of vessel 1. The remaining soln. is spouted from the holes of pipe 4 through duct 7, pump 10, heater 11, etc., and coarse scale eliminated from vessel 1 is collected with scale catcher 8 during the circulation. Thus, aluminum hydroxide scale stuck to vessel 1 is removed. 
     COPYRIGHT: (C)1981,JPO&Japio